Our first task is to set up a communications system.

　　我們的首項任務是架設通信系統。

　　Our first task will be to set up a communications system.

　　我們的首項任務是架設通信系統。

　　A working party has been set up to look into the problem.

　　已成立一個工作小組來調查這個問題。

　　The scheme has been set up to help homeless people.

　　這個計劃的目的是幫助無家可歸的人。

　　The system is set up but it needs some fine-tuning.

　　該系統已裝配好，但需要一些細小調整。